Detachable table lamp

Abstract

The utility model discloses a detachable table lamp which comprises a base, a supporting column, a first reinforcing sleeve, a lampshade and an illuminating lamp arranged on the lampshade, and the lampshade is arranged at the top end of the supporting column. The base is provided with a circuit board and a first DC interface electrically connected with the first circuit board, and the base is provided with a first stud on the outer side of the first DC interface. The bottom of the supporting column is provided with a second DC interface used for being matched with the first DC interface for use, the supporting column is provided with a second stud on the outer side of the second DC interface, the first stud and the second stud are detachably connected with the first reinforcing sleeve through threads, and the second DC interface is electrically connected with the illuminating lamp. When the first DC interface is connected with the second DC interface, at least part of the first stud is arranged in the first reinforcing sleeve, and at least part of the second stud is arranged in the first reinforcing sleeve. Through the first reinforcing sleeve, the strength of the connecting position of the base and the supporting column can be improved, the connecting stability is improved, the base and the supporting column are separated, the transportation size can be reduced, and transportation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, and particularly relates to a detachable table lamp. Background Art

[0002] A table lamp generally refers to an electric lamp placed on a table, and generally includes a base, a support column, a lampshade and a lighting lamp arranged on the lampshade. Among them, the bottom of the support column is arranged on the base, the lampshade is arranged on the top of the support column, the base is used to connect the power supply and play a supporting role, and the power connection wire is routed inside the support column to realize the electrical connection between the base and the lighting lamp, so as to achieve the effect of illuminating the desktop when the lighting lamp on the lampshade is turned on.

[0003] At present, among the existing lamps on the market with detachable bases and support columns, the base and the support column are generally connected by a USB interface, and a buckle is further used beside the USB interface to strengthen the connection between the base and the support column. Generally, a cantilever buckle is used for the buckle, but the cantilever buckle is easily broken under the action of external force, thus affecting the connection stability between the base and the support column. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a detachable table lamp, which is used to solve the problem that the connection between the base and the support column of the existing lamp is easily damaged by external force and the connection stability is poor when connected by a buckle.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows:

[0006] A detachable table lamp includes a base, a support column, a first reinforcing sleeve, a lampshade and a lighting lamp arranged on the lampshade. The lampshade is arranged at the top end of the support column;

[0007] A circuit board and a first DC interface electrically connected to the first circuit board are arranged on the base, and a first stud is arranged outside the first DC interface on the base;

[0008] A second DC interface adapted to be used with the first DC interface is arranged at the bottom of the support column, a second stud is arranged outside the second DC interface on the support column, the first stud and the second stud are both detachably connected to the first reinforcing sleeve by threads, and the second DC interface is electrically connected to the lighting lamp;

[0009] When the first DC interface is connected to the second DC interface, at least part of the first stud is placed inside the first reinforcing sleeve, and at least part of the second stud is placed inside the first reinforcing sleeve.

[0010] Further, a first through hole runs through the middle of the first reinforcing sleeve from top to bottom. First threads and second threads are provided on the side wall of the first through hole. At least a part of the first DC interface is placed inside the first through hole. The first stud is detachably connected to the first threads, and the second stud is detachably connected to the second threads.

[0011] Further, a boss is provided at the center position of the base. A first wire routing hole communicating with the inside of the base is formed on the boss. Both the first DC interface and the first stud are provided on the boss.

[0012] Further, the detachable table lamp further includes a threaded sleeve. The threaded sleeve is sleeved on the first DC interface, and the first stud is located on the threaded sleeve.

[0013] Further, the first through hole includes a first through aperture and a second through aperture. The diameter of the first through aperture is smaller than that of the second through aperture. The first threads are located in the first through aperture, and the second threads are located in the second through aperture.

[0014] Further, the support column includes a plurality of hollow tubes and a connecting sleeve. Adjacent two hollow tubes are both detachably connected to the connecting sleeve. Both the second DC interface and the second stud are located on the bottom hollow tube, and the lampshade is connected to the top hollow tube.

[0015] Further, the number of the hollow tubes is two, which are a first tube body and a second tube body respectively. Both the second DC interface and the second stud are located at the bottom end of the first tube body;

[0016] A third stud is provided at the top of the first tube body, and a fourth stud is provided at the bottom of the second tube body. The connecting sleeve is provided with a second through hole from top to bottom. Third threads and fourth threads are provided in the second through hole. The third stud is detachably connected to the third threads, and the fourth stud is detachably connected to the fourth threads.

[0017] Further, a limiting block is further provided in the second through hole. The limiting block is located between the third threads and the fourth threads.

[0018] Further, the lampshade is detachably connected to the hollow tube.

[0019] Further, the detachable table lamp further includes a second reinforcing sleeve. A third through hole runs through the second reinforcing sleeve from top to bottom. Fifth threads and sixth threads are provided in the third through hole;

[0020] A fifth stud is provided on the lampshade, and a sixth stud is provided at the top of the top hollow tube. The fifth stud is detachably connected to the fifth threads, and the sixth stud is detachably connected to the sixth threads.

[0021] The utility model has the following beneficial effects: Compared with the prior art, by connecting the base and the support column with the first DC interface and the second DC interface, the circuit board in the base can be electrically connected to the lighting lamp through the first DC interface and the second DC interface. And by arranging the first reinforcing sleeve sleeved on the first stud and the second stud, the strength of the connection between the base and the support column can be increased, and the stability of the connection between the base and the support column can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts.

[0023] Figure 1 is a perspective view of the present utility model;

[0024] Figure 2 is a partial exploded view of the present utility model;

[0025] Figure 3 is a sectional view of the present utility model taken along the central axis of the support column;

[0026] Figure 4 is Figure 3 an enlarged view of area a in

[0027] Figure 5 is Figure 3 an enlarged view of area b in

[0028] Figure 6 is Figure 3 an enlarged view of area c in

[0029] Figure 7 is an exploded view of the base of the present utility model;

[0030] Figure 8 is an exploded view of the lampshade and the support rod of the present utility model;

[0031] Figure 9 is Figure 8 an enlarged view of area d in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0033] Referring to the attached Figures 1-9 , a detachable table lamp in an embodiment of the present utility model.

[0034] The detachable table lamp includes a base 1, a support column 2, a first reinforcing sleeve 5, a lampshade 3, and a lighting lamp 4 arranged on the lampshade 3. The lampshade 3 is arranged at the top of the support column 2. A circuit board 9 and a first DC interface 13 electrically connected to the first circuit board 9 are arranged on the base 1. The base 1 is provided with a first stud 12 outside the first DC interface 13. The bottom of the support column 2 is provided with a second DC interface 20 adapted to be used with the first DC interface 13. The support column 2 is provided with a second stud 221 outside the second DC interface 20. Both the first stud 12 and the second stud 221 are detachably connected to the first reinforcing sleeve 5 by threads. The second DC interface 20 is electrically connected to the lighting lamp 4. When the first DC interface 13 is connected to the second DC interface 20, at least a part of the first stud 12 is placed inside the first reinforcing sleeve 5, and at least a part of the second stud 221 is placed inside the first reinforcing sleeve 5.

[0035] In the present utility model, by connecting the base 1 and the support column 2 with the first DC interface 13 and the second DC interface 20, the circuit board 9 inside the base 1 can be electrically connected to the lighting lamp 4 through the first DC interface 13 and the second DC interface 20. And by configuring the first reinforcing sleeve 5 to be sleeved on the first stud 12 and the second stud 221, the thickness of the connection part between the base 1 and the support column 2 can be increased, so as to improve the connection strength of the connection part and the stability of the connection between the base 1 and the support column 2, and solve the problem of poor stability of the connection between the base 1 of the existing lamp and the hollow tube by using a USB interface and a snap connection. And during the transportation of the product, the base 1 and the support column 2 can be disassembled to reduce the overall volume of the lamp for transportation, which is convenient for product transportation.

[0036] In one embodiment, a first through hole 51 runs through the first reinforcing sleeve 5 from top to bottom. First threads (not shown in the figure) and second threads (not shown in the figure) are arranged on the side wall of the first through hole 51. The first stud 12 is detachably connected to the first thread, and the second stud 221 is detachably connected to the second thread to realize the detachable connection between the base 1 and the support column 2. At least a part of the first DC interface 13 is placed inside the first through hole 51, that is, by using the first reinforcing sleeve 5, the first DC interface 13 can be protected when the base 1 and the support column 2 are separated.

[0037] In one embodiment, a boss 11 is provided at the center of the base 1. A first wire passing hole 111 communicating with the inside of the base 1 is formed in the boss 11. Both the first DC interface 13 and the first stud 12 are provided on the boss 11. That is, it should be understood that the support column 2 is provided at the middle position of the base 1. When cooperating with the lampshade 3, the gravity of the lampshade 3 can be better dispersed on the base 1 to better support the lampshade 3.

[0038] In one embodiment, the detachable table lamp further includes a threaded sleeve 7 sleeved on the first DC interface 13, and the first stud 12 is located on the threaded sleeve 7. By using the threaded sleeve 7, the thickness of the first DC interface 13 can be increased to further increase the thickness at the connection between the base 1 and the support column 2.

[0039] In one embodiment, the first through hole 51 includes a first through hole 53 and a second through hole 52. The diameter of the first through hole 53 is smaller than that of the second through hole 52. The first thread is located in the first through hole 53, and the second thread is located in the second through hole 52. That is, the first through hole 51 is formed in a stepped shape. Matching the lengths of the first stud 12 and the second stud 221, when the base 1 and the support column 2 are assembled, the first stud 12 can be tightened and limited in cooperation with the first thread, and the second stud 221 can be tightened and limited in cooperation with the second thread, so that the user can understand the rotational tightening between the base 1 and the support column 2.

[0040] In one embodiment, the support column 2 includes a plurality of hollow tubes and a connecting sleeve 6. Adjacent two hollow tubes are detachably connected to the connecting sleeve 6. Both the second DC interface 20 and the second stud 221 are located on the bottom hollow tube, and the lampshade 3 is connected to the top hollow tube. Configuring the support column 2 as a plurality of hollow tubes, during product transportation, the plurality of hollow tubes can be folded and placed, reducing the volume during transportation. And by using the connecting sleeve 6, the strength between the connections of the two hollow tubes can be improved, and since the hollow tubes are hollow, it is convenient for the wire of the second DC interface 20 to be electrically connected to the lighting lamp 4 to pass through.

[0041] In one embodiment, the number of hollow tubes is two, namely a first tube body 22 and a second tube body 21. Both the second DC interface 20 and the second stud 221 are located at the bottom end of the first tube body 22. A third stud 222 is provided at the top of the first tube body 22, and a fourth stud 211 is provided at the bottom of the second tube body 21. The connecting sleeve 6 is provided with a second through hole 61 from top to bottom, and a third thread (not shown in the figure) and a fourth thread (not shown in the figure) are provided in the second through hole 61. The third stud 222 is detachably connected to the third thread, and the fourth stud 211 is detachably connected to the fourth thread to achieve the detachable connection between the two hollow tubes.

[0042] In one embodiment, a limiting block 62 is further provided in the second through hole 61. The limiting block 62 is located between the third thread and the fourth thread to separate the third thread from the fourth thread and improve the strength of the connecting sleeve 6.

[0043] In one embodiment, the lampshade 3 is detachably connected to the hollow tube. Thus, during transportation, the volume of the product can be further reduced, making transportation more convenient.

[0044] In one embodiment, the detachable table lamp further includes a second reinforcing sleeve 8. A third through hole 81 runs through the second reinforcing sleeve 8 from top to bottom. A fifth thread (not shown in the figure) and a sixth thread (not shown in the figure) are provided in the third through hole 81. A fifth stud 31 is provided on the lampshade 3, and a sixth stud 212 is provided at the top of the hollow tube at the top. The fifth stud 31 is detachably connected to the fifth thread, and the sixth stud 212 is detachably connected to the sixth thread to achieve the detachable connection between the hollow tube and the lampshade 3.

[0045] Specifically, the fifth stud 31 is hollow to facilitate wire routing, so that the wire connected to the illuminating lamp 4 can pass through the fifth stud 31 and then be placed in the support column 2 to achieve electrical connection between the wire and the second DC interface 20. When the first DC interface 13 is docked with the second DC interface 20, electrical connection between the illuminating lamp 4 and the circuit board 9 in the base 1 is achieved.

[0046] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0047] In addition, the descriptions involving "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, "and / or" throughout the text includes three solutions. Taking A and / or B as an example, it includes the technical solution of A, the technical solution of B, and the technical solution that both A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

[0048] The above are only the preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made under the inventive concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields shall be included within the patent protection scope of the present utility model.

Claims

1. A detachable desk lamp, characterized in that: It includes a base, a support column, a first reinforcing sleeve, a lampshade and a lighting lamp arranged on the lampshade, wherein the lampshade is arranged on the top end of the support column; The base is provided with a circuit board and a first DC interface electrically connected to the first circuit board, and the base is provided with a first stud on the outer side of the first DC interface; The bottom of the support column is provided with a second DC interface for adapting to the first DC interface, the support column is provided with a second stud on the outside of the second DC interface, the first stud and the second stud are both detachably connected to the first reinforcing sleeve through threads, and the second DC interface is electrically connected to the lighting lamp; When the first DC interface is connected to the second DC interface, the first stud is at least partially placed in the first reinforcement sleeve, and the second stud is at least partially placed in the first reinforcement sleeve.

2. The detachable desk lamp according to claim 1, characterized in that: A first through hole runs through the middle of the first reinforcement sleeve from top to bottom, a first thread and a second thread are provided on the side wall of the first through hole, the first DC interface is at least partially placed in the first through hole, the first stud is detachably connected to the first thread, and the second stud is detachably connected to the second thread.

3. The detachable desk lamp according to claim 2, characterized in that: A boss is arranged at the center of the base, a first wiring hole communicating with the interior of the base is opened on the boss, and the first DC interface and the first stud are both arranged on the boss.

4. The detachable table lamp according to claim 3, characterized in that: The detachable desk lamp further comprises a threaded sleeve, which is sleeved on the first DC interface, and the first stud is located on the threaded sleeve.

5. The detachable desk lamp according to any one of claims 2 to 4, characterized in that: The first through hole includes a first through hole and a second through hole, the diameter of the first through hole is smaller than the diameter of the second through hole, the first thread is located in the first through hole, and the second thread is located in the second through hole.

6. The detachable desk lamp according to any one of claims 1 to 4, characterized in that: The support column includes multiple hollow tubes and a connecting sleeve, and two adjacent hollow tubes are detachably connected to the connecting sleeve. The second DC interface and the second stud are both located on the hollow tube at the bottom, and the lampshade is connected to the hollow tube at the top.

7. The detachable table lamp according to claim 6, characterized in that: There are two hollow tubes, namely a first tube body and a second tube body, and the second DC interface and the second stud are both located at the bottom end of the first tube body; A third stud is provided at the top of the first tube body, a fourth stud is provided at the bottom of the second tube body, a second through hole is opened from top to bottom in the connecting sleeve, a third thread and a fourth thread are provided in the second through hole, the third stud is detachably connected to the third thread, and the fourth stud is detachably connected to the fourth thread.

8. The detachable table lamp according to claim 7, characterized in that: A limit block is also arranged in the second through hole, and the limit block is located between the third thread and the fourth thread.

9. The detachable table lamp according to claim 6, characterized in that: The lampshade is detachably connected to the hollow tube.

10. The detachable table lamp according to claim 9, characterized in that: The detachable desk lamp further comprises a second reinforcing sleeve, a third through hole passes through the second reinforcing sleeve from top to bottom, and a fifth thread and a sixth thread are arranged in the third through hole; The lampshade is provided with a fifth stud, and the top of the hollow tube located at the top is provided with a sixth stud, the fifth stud is detachably connected to the fifth thread, and the sixth stud is detachably connected to the sixth thread.

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